Wired USB headset with first-class sound for calls and music. Perfect for loud workplaces. Eliminates disruptive ambient noise at a distance of up to 60 cm thanks to noise-suppressing dual-microphone technology Intuitively integrated controls are always at hand on the tangle-free cable. Flip mute switch on microphone boom LED on controller Compatibility: Works with popular calling applications on almost any platform or operating system: Skype for Business, Microsoft Teams, Zoom, Google Voice,Cisco Jabber, BlueJeans and Go-To-Meeting. System requirements: Windows or Mac computers with available USB-C or USB-A port